diff options
Diffstat (limited to 'sdext')
| -rw-r--r-- | sdext/source/presenter/PresenterCanvasHelper.cxx | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sdext/source/presenter/PresenterCanvasHelper.cxx b/sdext/source/presenter/PresenterCanvasHelper.cxx index 899a2a70dbb0..92f3f1ac6200 100644 --- a/sdext/source/presenter/PresenterCanvasHelper.cxx +++ b/sdext/source/presenter/PresenterCanvasHelper.cxx @@ -153,6 +153,9 @@ void PresenterCanvasHelper::PaintTiledBitmap ( // Tile the bitmap over the repaint box. const geometry::IntegerSize2D aBitmapSize (rxTexture->getSize()); + if( aBitmapSize.Width < 1 || aBitmapSize.Height < 1) + return; + const sal_Int32 nLeft = (rRepaintBox.X / aBitmapSize.Width) * aBitmapSize.Width; const sal_Int32 nTop = (rRepaintBox.Y / aBitmapSize.Height) * aBitmapSize.Height; const sal_Int32 nRight = ((rRepaintBox.X + rRepaintBox.Width - 1 + aBitmapSize.Width - 1) |